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Main Features of Free Edition: 1.Expression input by both keyboard and inbuilt buttons. 2. Show all the calculation history. 3. Multi-functional calculation. 4. Calculation history can be saved into files. 5. Step by step traceability. 6. Personal function definable. 7. Input syntax checking. Main Features of Standard edition: 1. Include all the features...

Xmart Calculator - Xmart Calculator is a smart, simple and muti-functional calculator based on text expression. Users can define personal functions and all calculations are traceable.Xmart Calculator is a smart, simple and muti-functional calculator based on text...